class_docstr: RNG provider that always provides the same RNG
code: def __init__(self, rng):
      self.rng = rng
  
file_path: lkpy/lenskit/util/random.py
imports: import numpy
  import seedbank
label_desc: Use image node_id 1 to create a new FixedRNG object  with example: obj = FixedRNG(rng)